SFH 310 FA-2/3

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optical sensors containing phototransistors have been widely adopted for commercial and industrial applications due to their reliable performance and accurately measuring the analog output. SFH 310 FA-2/3 is one such sensor that is reliable and operates properly during the applications. This sensor consists of a phototransistor which acts as an active photo-detector, a photodiode accurately matched to the transistor gain, and an appropriate spectral filter mounted on a single 2-pin or 3-pin package. This versatile and powerful sensor is capable of detecting an input signal that has been modulated by a source.

The primary function of SFH 310 FA-2/3 is the detection of the ambient light. It is highly sensitive and can detect values lower than 100uW/cm2. The sensor has a wide operating range with an optical response range of 10 μW/cm2 to 7mW/cm2. This is due to the presence of the photodiode, which has an excellent signal to noise ratio, high gain and wide dynamic range. The spectral filter also helps to reduce the amount of ambient light measurements, as it selectively allows infrared and visible light waves, thus providing a consistent value for the detected input.

SFH 310 FA-2/3 can be used in systems where a phototransistor is required for the reading of the ambient light. As explained earlier, the presence of the photodiode helps in accurately measuring the analog output, while the spectral filter helps in reducing the input signal. This makes the sensor suitable for applications such as automotive lighting, color matching, and industrial measurements. These applications can benefit from the stable performance provided by the sensor, as it is less sensitive to temperature changes and vibrations.

The working principle of SFH 310 FA-2/3 is quite simple. The photodiode acts as a light-to-voltage converter when exposed to light. The amount of light reaching the diode is determined by the spectral filter. The collected voltage is then amplified by the phototransistor and the output is then measued by an analog-to-digital converter. The resulting signal is thus more accurate and easily measurable than the one produced using a photosensor alone.

Overall, SFH 310 FA-2/3 phototransistor sensor is an easy to use and reliable option and makes it suitable for a wide range of applications. Its wide operating range and accurate output capabilities, along with the presence of the spectral filter, make it the ideal choice for ambient light sensing applications.

The specific data is subject to PDF, and the above content is for reference